From 1d2401044c5616361da5b8c9394b5e78f3874e8a Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <tv@mandriva.org>
Date: Wed, 13 Jun 2007 12:53:44 +0000
Subject: (writeconf) fix crash when trying to save non set variables (#31367)

---
 rpmdrake.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpmdrake.pm b/rpmdrake.pm
index 1ca9bae4..338b11fd 100644
--- a/rpmdrake.pm
+++ b/rpmdrake.pm
@@ -174,7 +174,7 @@ sub readconf() {
 
 sub writeconf() {
     unlink $configfile;
-    output $configfile, map { "$_ " . join(' ', @${$config{$_}{var}}) . "\n" } keys %config;
+    output $configfile, map { "$_ " . (ref ${$config{$_}{var}} ? join(' ', @${$config{$_}{var}}) : ()) . "\n" } keys %config;
 }
 
 sub getbanner() {
-- 
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